Add basic mypy support; Require Python 3.5
Silence some errors, run mypy in CI
Adding annotations to functions/classes will make mypy check them.
(This also bumps the minimal Python req to 3.5)
Edited by Christoph Reiter
Silence some errors, run mypy in CI
Adding annotations to functions/classes will make mypy check them.
(This also bumps the minimal Python req to 3.5)